# Create your views here.
from django.http import HttpResponse, JsonResponse
from django.shortcuts import render
from django.views import View
from libs.captcha.captcha import captcha
from django_redis import get_redis_connection
from random import randint
# from libs.yuntongxun.sms import CCP
from celery_tasks.sms.tasks import celery_send_sms_code


class ImageCodeView(View):

    def get(self, request, uuid):
        text, image = captcha.generate_captcha()
        redis_cli = get_redis_connection('code')
        redis_cli.setex(uuid, 100, text)

        return HttpResponse(image, content_type='image/jpeg')


class SmsCodeView(View):

    def get(self, request, mobile):
        image_code = request.GET.get('image_code')
        uuid = request.GET.get('image_code_id')
        if not all([image_code, uuid]):
            return JsonResponse({'code': 400, 'errmsg': '参数不全'})
        redis_cli = get_redis_connection('code')
        redis_image_code = redis_cli.get(uuid)
        if redis_image_code is None:
            return JsonResponse({'code': 400, 'errmsg': '图片验证码已过期'})
        if redis_image_code.decode().lower() != image_code.lower():
            return JsonResponse({'code': 400, 'errmsg': '图片验证码错误'})
        # 提取短信发送标记
        send_flag = redis_cli.get('send_flag_%s' % mobile)
        if send_flag is not None:
            return JsonResponse({'code': 400, 'errmsg': '不要频繁发送短信'})
        sms_code = '%06d' % randint(0, 999999)
        # 管道3步
        pipeline = redis_cli.pipeline()
        pipeline.setex(mobile, 300, sms_code)
        pipeline.setex('send_flag_%s' % mobile, 60, 1)
        pipeline.execute()
        """
        redis_cli.setex(mobile, 300, sms_code)
        # 添加发送标记
        redis_cli.setex('sms_flag_%s' % mobile, 60, 1)
        CCP().send_template_sms(mobile, [sms_code, 5], 1)
        
        """
        celery_send_sms_code.delay(mobile, sms_code)
        return JsonResponse({'code': 0, 'errmsg': 'OK'})
        # TODO 短信验证码验证逻辑
